DNA encoding a normal gene is inserted into cells from a patient with a defective form of the gene. Recombinant cells are identified and isolated, and returned to the patient's body. This is an example of
A) gene therapy.
B) genetic fingerprinting.
C) genotyping.
D) genomics.
E) biotechnology.

Question

Quizplus · Accepted Answer

This process is an example of gene therapy, which involves inserting a normal gene into cells to replace a defective one, aiming to treat or prevent disease.

DNA Encoding a Normal Gene Is Inserted into Cells from a Patient